Home / 39,205,730.92-54,095,980.24-22,905,057.64

Finding the Fourth Proportional to 39,205,730.92, 54,095,980.24 and 22,905,057.64

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Solution

The fourth proportional to 39,205,730.92, 54,095,980.24 and 22,905,057.64 is: 31,604,347.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,205,730.92 : 54,095,980.24 = 22,905,057.64 : x
  2. Step 2: Convert to fraction form
    39,205,730.92/54,095,980.24 = 22,905,057.64/x
  3. Step 3: Cross multiply
    39,205,730.92x = 54,095,980.24 × 22,905,057.64
  4. Step 4: Simplify right side
    39,205,730.92x = 1,239,071,545,489,501
  5. Step 5: Solve for x
    x = 1,239,071,545,489,501/39,205,730.92
  6. Step 6: Final answer
    x = 31,604,347.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.